71 lines
2.5 KiB
PHP
71 lines
2.5 KiB
PHP
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<?php
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/*
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* StatusNet - the distributed open-source microblogging tool
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* Copyright (C) 2008, 2009, StatusNet, Inc.
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*
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* This program is free software: you can redistribute it and/or modify
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* it under the terms of the GNU Affero General Public License as published by
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* the Free Software Foundation, either version 3 of the License, or
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* (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU Affero General Public License for more details.
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*
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* You should have received a copy of the GNU Affero General Public License
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* along with this program. If not, see <http://www.gnu.org/licenses/>.
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*/
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if (!defined('STATUSNET') && !defined('LACONICA')) { exit(1); }
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/**
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* IKM background connection manager for IM-using queue handlers,
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* allowing them to send outgoing messages on the right connection.
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*
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* In a multi-site queuedaemon.php run, one connection will be instantiated
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* for each site being handled by the current process that has IM enabled.
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*
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* Implementations that extend this class will likely want to:
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* 1) override start() with their connection process.
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* 2) override handleInput() with what to do when data is waiting on
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* one of the sockets
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* 3) override idle($timeout) to do keepalives (if necessary)
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* 4) implement send_raw_message() to send raw data that ImPlugin::enqueue_outgoing_raw
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* enqueued
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*/
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abstract class ImManager extends IoManager
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{
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abstract function send_raw_message($data);
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function __construct($imPlugin)
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{
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$this->plugin = $imPlugin;
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//TODO We only really want to register this event if this is the thread that runs the ImManager
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Event::addHandler('EndInitializeQueueManager', array($this, 'onEndInitializeQueueManager'));
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}
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/**
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* Fetch the singleton manager for the current site.
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* @return mixed ImManager, or false if unneeded
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*/
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public static function get()
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{
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throw new Exception('ImManager should be created using it\'s constructor, not the static get method');
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}
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/**
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* Register notice queue handler
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*
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* @param QueueManager $manager
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*
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* @return boolean hook return
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*/
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function onEndInitializeQueueManager($manager)
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{
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$manager->connect($this->plugin->transport . '-out', new ImSenderQueueHandler($this->plugin, $this), 'imdaemon');
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return true;
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}
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}
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